Head of a toothbrush



FIG. 1 is a first perspective view of a head of a toothbrush accordingto my new design;

FIG. 2 is an enlarged bottom view thereof;

FIG. 3 is an enlarged top view thereof;

FIG. 4 is an enlarged left side view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is an enlarged inner end view thereof;

FIG. 7 is an enlarged outer end view thereof;

FIG. 8 is an enlarged bottom perspective view thereof; and,

FIG. 9 is an enlarged top perspective view thereof.

The broken line showing of a handle in FIG. 1 is included for thepurpose of illustrating environmental structure that forms no part ofthe claimed design.

I claim the ornamental design for a head of a toothbrush, as shown anddescribed.